|
| 1 | +/* |
| 2 | + * Cppcheck - A tool for static C/C++ code analysis |
| 3 | + * Copyright (C) 2007-2018 Cppcheck team. |
| 4 | + * |
| 5 | + * This program is free software: you can redistribute it and/or modify |
| 6 | + * it under the terms of the GNU General Public License as published by |
| 7 | + * the Free Software Foundation, either version 3 of the License, or |
| 8 | + * (at your option) any later version. |
| 9 | + * |
| 10 | + * This program is distributed in the hope that it will be useful, |
| 11 | + * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | + * GNU General Public License for more details. |
| 14 | + * |
| 15 | + * You should have received a copy of the GNU General Public License |
| 16 | + * along with this program. If not, see <http://www.gnu.org/licenses/>. |
| 17 | + */ |
| 18 | + |
| 19 | +#include "errorlogger.h" |
| 20 | +#include "platform.h" |
| 21 | +#include "testsuite.h" |
| 22 | + |
| 23 | +#include <tinyxml2.h> |
| 24 | + |
| 25 | + |
| 26 | +class TestPlatform : public TestFixture { |
| 27 | +public: |
| 28 | + TestPlatform() : TestFixture("TestPlatform") { } |
| 29 | + |
| 30 | +private: |
| 31 | + void run() { |
| 32 | + TEST_CASE(empty); |
| 33 | + TEST_CASE(valid_config_native_1); |
| 34 | + TEST_CASE(valid_config_native_2); |
| 35 | + TEST_CASE(valid_config_file_1); |
| 36 | + TEST_CASE(valid_config_file_2); |
| 37 | + TEST_CASE(valid_config_file_3); |
| 38 | + TEST_CASE(valid_config_file_4); |
| 39 | + TEST_CASE(invalid_config_file_1); |
| 40 | + // TEST_CASE(empty_elements); // TODO: Trac issue #8409 |
| 41 | + } |
| 42 | + |
| 43 | + static bool readPlatform(cppcheck::Platform& platform, const char* xmldata) { |
| 44 | + tinyxml2::XMLDocument doc; |
| 45 | + doc.Parse(xmldata); |
| 46 | + return platform.loadFromXmlDocument(&doc); |
| 47 | + } |
| 48 | + |
| 49 | + void empty() const { |
| 50 | + // An empty platform file does not change values, only the type. |
| 51 | + const char xmldata[] = "<?xml version=\"1.0\"?>\n<platform/>"; |
| 52 | + cppcheck::Platform platform; |
| 53 | + ASSERT(platform.platform(cppcheck::Platform::Win64)); |
| 54 | + ASSERT(readPlatform(platform, xmldata)); |
| 55 | + ASSERT_EQUALS(cppcheck::Platform::PlatformFile, platform.platformType); |
| 56 | + ASSERT(!platform.isWindowsPlatform()); |
| 57 | + ASSERT_EQUALS(8, platform.char_bit); |
| 58 | + ASSERT_EQUALS('\0', platform.defaultSign); |
| 59 | + ASSERT_EQUALS(1, platform.sizeof_bool); |
| 60 | + ASSERT_EQUALS(2, platform.sizeof_short); |
| 61 | + ASSERT_EQUALS(4, platform.sizeof_int); |
| 62 | + ASSERT_EQUALS(4, platform.sizeof_long); |
| 63 | + ASSERT_EQUALS(8, platform.sizeof_long_long); |
| 64 | + } |
| 65 | + |
| 66 | + void valid_config_native_1() { |
| 67 | + // Verify if native Win32A platform is loaded correctly |
| 68 | + cppcheck::Platform platform; |
| 69 | + ASSERT(platform.platform(cppcheck::Platform::Win32A)); |
| 70 | + ASSERT_EQUALS(cppcheck::Platform::Win32A, platform.platformType); |
| 71 | + ASSERT(platform.isWindowsPlatform()); |
| 72 | + ASSERT_EQUALS('\0', platform.defaultSign); |
| 73 | + ASSERT_EQUALS(8, platform.char_bit); |
| 74 | + ASSERT_EQUALS(1, platform.sizeof_bool); |
| 75 | + ASSERT_EQUALS(2, platform.sizeof_short); |
| 76 | + ASSERT_EQUALS(4, platform.sizeof_int); |
| 77 | + ASSERT_EQUALS(4, platform.sizeof_long); |
| 78 | + ASSERT_EQUALS(8, platform.sizeof_long_long); |
| 79 | + ASSERT_EQUALS(16, platform.short_bit); |
| 80 | + ASSERT_EQUALS(32, platform.int_bit); |
| 81 | + ASSERT_EQUALS(32, platform.long_bit); |
| 82 | + ASSERT_EQUALS(64, platform.long_long_bit); |
| 83 | + } |
| 84 | + |
| 85 | + void valid_config_native_2() { |
| 86 | + // Verify if native Unix64 platform is loaded correctly |
| 87 | + cppcheck::Platform platform; |
| 88 | + ASSERT(platform.platform(cppcheck::Platform::Unix64)); |
| 89 | + ASSERT_EQUALS(cppcheck::Platform::Unix64, platform.platformType); |
| 90 | + ASSERT(!platform.isWindowsPlatform()); |
| 91 | + ASSERT_EQUALS('\0', platform.defaultSign); |
| 92 | + ASSERT_EQUALS(8, platform.char_bit); |
| 93 | + ASSERT_EQUALS(4, platform.sizeof_int); |
| 94 | + ASSERT_EQUALS(32, platform.int_bit); |
| 95 | + ASSERT_EQUALS(8, platform.sizeof_long); |
| 96 | + ASSERT_EQUALS(64, platform.long_bit); |
| 97 | + } |
| 98 | + |
| 99 | + void valid_config_file_1() { |
| 100 | + // Valid platform configuration with all possible values specified. |
| 101 | + // Similar to the avr8 platform file. |
| 102 | + const char xmldata[] = "<?xml version=\"1.0\"?>\n" |
| 103 | + "<platform>\n" |
| 104 | + " <char_bit>8</char_bit>\n" |
| 105 | + " <default-sign>unsigned</default-sign>\n" |
| 106 | + " <sizeof>\n" |
| 107 | + " <bool>1</bool>\n" |
| 108 | + " <short>2</short>\n" |
| 109 | + " <int>2</int>\n" |
| 110 | + " <long>4</long>\n" |
| 111 | + " <long-long>8</long-long>\n" |
| 112 | + " <float>4</float>\n" |
| 113 | + " <double>4</double>\n" |
| 114 | + " <long-double>4</long-double>\n" |
| 115 | + " <pointer>2</pointer>\n" |
| 116 | + " <size_t>2</size_t>\n" |
| 117 | + " <wchar_t>2</wchar_t>\n" |
| 118 | + " </sizeof>\n" |
| 119 | + " </platform>"; |
| 120 | + cppcheck::Platform platform; |
| 121 | + ASSERT(readPlatform(platform, xmldata)); |
| 122 | + ASSERT_EQUALS(platform.PlatformFile, platform.platformType); |
| 123 | + ASSERT(!platform.isWindowsPlatform()); |
| 124 | + ASSERT_EQUALS(8, platform.char_bit); |
| 125 | + ASSERT_EQUALS('u', platform.defaultSign); |
| 126 | + ASSERT_EQUALS(1, platform.sizeof_bool); |
| 127 | + ASSERT_EQUALS(2, platform.sizeof_short); |
| 128 | + ASSERT_EQUALS(2, platform.sizeof_int); |
| 129 | + ASSERT_EQUALS(4, platform.sizeof_long); |
| 130 | + ASSERT_EQUALS(8, platform.sizeof_long_long); |
| 131 | + ASSERT_EQUALS(4, platform.sizeof_float); |
| 132 | + ASSERT_EQUALS(4, platform.sizeof_double); |
| 133 | + ASSERT_EQUALS(4, platform.sizeof_long_double); |
| 134 | + ASSERT_EQUALS(2, platform.sizeof_pointer); |
| 135 | + ASSERT_EQUALS(2, platform.sizeof_size_t); |
| 136 | + ASSERT_EQUALS(2, platform.sizeof_wchar_t); |
| 137 | + ASSERT_EQUALS(16, platform.short_bit); |
| 138 | + ASSERT_EQUALS(16, platform.int_bit); |
| 139 | + ASSERT_EQUALS(32, platform.long_bit); |
| 140 | + ASSERT_EQUALS(64, platform.long_long_bit); |
| 141 | + } |
| 142 | + |
| 143 | + void valid_config_file_2() { |
| 144 | + // Valid platform configuration with all possible values specified and |
| 145 | + // char_bit > 8. |
| 146 | + const char xmldata[] = "<?xml version=\"1.0\"?>\n" |
| 147 | + "<platform>\n" |
| 148 | + " <char_bit>20</char_bit>\n" |
| 149 | + " <default-sign>signed</default-sign>\n" |
| 150 | + " <sizeof>\n" |
| 151 | + " <bool>1</bool>\n" |
| 152 | + " <short>2</short>\n" |
| 153 | + " <int>3</int>\n" |
| 154 | + " <long>4</long>\n" |
| 155 | + " <long-long>5</long-long>\n" |
| 156 | + " <float>6</float>\n" |
| 157 | + " <double>7</double>\n" |
| 158 | + " <long-double>8</long-double>\n" |
| 159 | + " <pointer>9</pointer>\n" |
| 160 | + " <size_t>10</size_t>\n" |
| 161 | + " <wchar_t>11</wchar_t>\n" |
| 162 | + " </sizeof>\n" |
| 163 | + " </platform>"; |
| 164 | + cppcheck::Platform platform; |
| 165 | + ASSERT(readPlatform(platform, xmldata)); |
| 166 | + ASSERT_EQUALS(platform.PlatformFile, platform.platformType); |
| 167 | + ASSERT(!platform.isWindowsPlatform()); |
| 168 | + ASSERT_EQUALS(20, platform.char_bit); |
| 169 | + ASSERT_EQUALS('s', platform.defaultSign); |
| 170 | + ASSERT_EQUALS(1, platform.sizeof_bool); |
| 171 | + ASSERT_EQUALS(2, platform.sizeof_short); |
| 172 | + ASSERT_EQUALS(3, platform.sizeof_int); |
| 173 | + ASSERT_EQUALS(4, platform.sizeof_long); |
| 174 | + ASSERT_EQUALS(5, platform.sizeof_long_long); |
| 175 | + ASSERT_EQUALS(6, platform.sizeof_float); |
| 176 | + ASSERT_EQUALS(7, platform.sizeof_double); |
| 177 | + ASSERT_EQUALS(8, platform.sizeof_long_double); |
| 178 | + ASSERT_EQUALS(9, platform.sizeof_pointer); |
| 179 | + ASSERT_EQUALS(10, platform.sizeof_size_t); |
| 180 | + ASSERT_EQUALS(11, platform.sizeof_wchar_t); |
| 181 | + ASSERT_EQUALS(40, platform.short_bit); |
| 182 | + ASSERT_EQUALS(60, platform.int_bit); |
| 183 | + ASSERT_EQUALS(80, platform.long_bit); |
| 184 | + ASSERT_EQUALS(100, platform.long_long_bit); |
| 185 | + } |
| 186 | + |
| 187 | + void valid_config_file_3() { |
| 188 | + // Valid platform configuration without any usable information. |
| 189 | + // Similar like an empty file. |
| 190 | + const char xmldata[] = "<?xml version=\"1.0\"?>\n" |
| 191 | + "<platform>\n" |
| 192 | + " <char_bit1>8</char_bit1>\n" |
| 193 | + " <default-sign1>unsigned</default-sign1>\n" |
| 194 | + " <sizeof1>\n" |
| 195 | + " <bool1>1</bool1>\n" |
| 196 | + " <short1>2</short1>\n" |
| 197 | + " <int1>3</int1>\n" |
| 198 | + " <long1>4</long1>\n" |
| 199 | + " <long-long1>5</long-long1>\n" |
| 200 | + " <float1>6</float1>\n" |
| 201 | + " <double1>7</double1>\n" |
| 202 | + " <long-double1>8</long-double1>\n" |
| 203 | + " <pointer1>9</pointer1>\n" |
| 204 | + " <size_t1>10</size_t1>\n" |
| 205 | + " <wchar_t1>11</wchar_t1>\n" |
| 206 | + " </sizeof1>\n" |
| 207 | + " </platform>"; |
| 208 | + cppcheck::Platform platform; |
| 209 | + ASSERT(platform.platform(cppcheck::Platform::Win64)); |
| 210 | + ASSERT(readPlatform(platform, xmldata)); |
| 211 | + ASSERT_EQUALS(platform.PlatformFile, platform.platformType); |
| 212 | + ASSERT(!platform.isWindowsPlatform()); |
| 213 | + ASSERT_EQUALS(8, platform.char_bit); |
| 214 | + ASSERT_EQUALS('\0', platform.defaultSign); |
| 215 | + ASSERT_EQUALS(1, platform.sizeof_bool); |
| 216 | + ASSERT_EQUALS(2, platform.sizeof_short); |
| 217 | + ASSERT_EQUALS(4, platform.sizeof_int); |
| 218 | + ASSERT_EQUALS(4, platform.sizeof_long); |
| 219 | + ASSERT_EQUALS(8, platform.sizeof_long_long); |
| 220 | + } |
| 221 | + |
| 222 | + void valid_config_file_4() { |
| 223 | + // Valid platform configuration with all possible values specified and |
| 224 | + // set to 0. |
| 225 | + const char xmldata[] = "<?xml version=\"1.0\"?>\n" |
| 226 | + "<platform>\n" |
| 227 | + " <char_bit>0</char_bit>\n" |
| 228 | + " <default-sign>z</default-sign>\n" |
| 229 | + " <sizeof>\n" |
| 230 | + " <bool>0</bool>\n" |
| 231 | + " <short>0</short>\n" |
| 232 | + " <int>0</int>\n" |
| 233 | + " <long>0</long>\n" |
| 234 | + " <long-long>0</long-long>\n" |
| 235 | + " <float>0</float>\n" |
| 236 | + " <double>0</double>\n" |
| 237 | + " <long-double>0</long-double>\n" |
| 238 | + " <pointer>0</pointer>\n" |
| 239 | + " <size_t>0</size_t>\n" |
| 240 | + " <wchar_t>0</wchar_t>\n" |
| 241 | + " </sizeof>\n" |
| 242 | + " </platform>"; |
| 243 | + cppcheck::Platform platform; |
| 244 | + ASSERT(readPlatform(platform, xmldata)); |
| 245 | + ASSERT_EQUALS(platform.PlatformFile, platform.platformType); |
| 246 | + ASSERT(!platform.isWindowsPlatform()); |
| 247 | + ASSERT_EQUALS(0, platform.char_bit); |
| 248 | + ASSERT_EQUALS('z', platform.defaultSign); |
| 249 | + ASSERT_EQUALS(0, platform.sizeof_bool); |
| 250 | + ASSERT_EQUALS(0, platform.sizeof_short); |
| 251 | + ASSERT_EQUALS(0, platform.sizeof_int); |
| 252 | + ASSERT_EQUALS(0, platform.sizeof_long); |
| 253 | + ASSERT_EQUALS(0, platform.sizeof_long_long); |
| 254 | + ASSERT_EQUALS(0, platform.sizeof_float); |
| 255 | + ASSERT_EQUALS(0, platform.sizeof_double); |
| 256 | + ASSERT_EQUALS(0, platform.sizeof_long_double); |
| 257 | + ASSERT_EQUALS(0, platform.sizeof_pointer); |
| 258 | + ASSERT_EQUALS(0, platform.sizeof_size_t); |
| 259 | + ASSERT_EQUALS(0, platform.sizeof_wchar_t); |
| 260 | + ASSERT_EQUALS(0, platform.short_bit); |
| 261 | + ASSERT_EQUALS(0, platform.int_bit); |
| 262 | + ASSERT_EQUALS(0, platform.long_bit); |
| 263 | + ASSERT_EQUALS(0, platform.long_long_bit); |
| 264 | + } |
| 265 | + |
| 266 | + void invalid_config_file_1() { |
| 267 | + // Invalid XML file: mismatching elements "boolt" vs "bool". |
| 268 | + const char xmldata[] = "<?xml version=\"1.0\"?>\n" |
| 269 | + "<platform>\n" |
| 270 | + " <char_bit>8</char_bit>\n" |
| 271 | + " <default-sign>unsigned</default-sign>\n" |
| 272 | + " <sizeof>\n" |
| 273 | + " <boolt>1</bool>\n" |
| 274 | + " <short>2</short>\n" |
| 275 | + " <int>2</int>\n" |
| 276 | + " <long>4</long>\n" |
| 277 | + " <long-long>8</long-long>\n" |
| 278 | + " <float>4</float>\n" |
| 279 | + " <double>4</double>\n" |
| 280 | + " <long-double>4</long-double>\n" |
| 281 | + " <pointer>2</pointer>\n" |
| 282 | + " <size_t>2</size_t>\n" |
| 283 | + " <wchar_t>2</wchar_t>\n" |
| 284 | + " </sizeof>\n" |
| 285 | + " </platform>"; |
| 286 | + cppcheck::Platform platform; |
| 287 | + ASSERT(!readPlatform(platform, xmldata)); |
| 288 | + } |
| 289 | + |
| 290 | +#if 0 // @TODO: Enable when Trac issue #8409 has been fixed |
| 291 | + void empty_elements() { |
| 292 | + // Valid platform configuration without any usable information. |
| 293 | + // Similar like an empty file. |
| 294 | + const char xmldata[] = "<?xml version=\"1.0\"?>\n" |
| 295 | + "<platform>\n" |
| 296 | + " <char_bit></char_bit>\n" |
| 297 | + " <default-sign></default-sign>\n" |
| 298 | + " <sizeof>\n" |
| 299 | + " <bool></bool>\n" |
| 300 | + " <short></short>\n" |
| 301 | + " <int></int>\n" |
| 302 | + " <long></long>\n" |
| 303 | + " <long-long></long-long>\n" |
| 304 | + " <float></float>\n" |
| 305 | + " <double></double>\n" |
| 306 | + " <long-double></long-double>\n" |
| 307 | + " <pointer></pointer>\n" |
| 308 | + " <size_t></size_t>\n" |
| 309 | + " <wchar_t></wchar_t>\n" |
| 310 | + " </sizeof>\n" |
| 311 | + " </platform>"; |
| 312 | + cppcheck::Platform platform; |
| 313 | + ASSERT(platform.platform(cppcheck::Platform::Win64)); |
| 314 | + ASSERT(readPlatform(platform, xmldata)); |
| 315 | + ASSERT_EQUALS(platform.PlatformFile, platform.platformType); |
| 316 | + ASSERT(!platform.isWindowsPlatform()); |
| 317 | + ASSERT_EQUALS(8, platform.char_bit); |
| 318 | + ASSERT_EQUALS('\0', platform.defaultSign); |
| 319 | + ASSERT_EQUALS(1, platform.sizeof_bool); |
| 320 | + ASSERT_EQUALS(2, platform.sizeof_short); |
| 321 | + ASSERT_EQUALS(4, platform.sizeof_int); |
| 322 | + ASSERT_EQUALS(4, platform.sizeof_long); |
| 323 | + ASSERT_EQUALS(8, platform.sizeof_long_long); |
| 324 | + } |
| 325 | +#endif |
| 326 | +}; |
| 327 | + |
| 328 | +REGISTER_TEST(TestPlatform) |
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